Material: Made of zinc alloy material, durable and sturdy to use. Safe And Reliable: Fingerprint recognition lock, convenient fingerprint settings,safe and secure. High Efficient: The lock can recognize 30 fingerprint and the recognition speed is 0.25s. Integrated fingerprint handle, easy to open with a simple grip. Power Supply: The fingerprint door lock powered by 4pcs x AAA dry batteries(not included), and meanwhile with USB charge port for emergency. With Keys: Each fingerprint lock is equipped with 2
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